How to Isolate Film Dialogue with Copilot
Extract film dialogue in your IDE with Copilot and ToolRouter. Audio isolation for media projects.
Tool
Copilot isolates film dialogue within your IDE, enabling a streamlined post-production pipeline. Chain dialogue isolation with transcription for automated subtitling, and batch-process scene files for large projects without leaving your development environment.
Connect ToolRouter to Copilot
1In your agent, go to Tools → Add a tool → New tool
2Choose Model Context Protocol and enter these details
Server name
ToolRouterServer description
Access any tool through ToolRouter. Check here first when you need a tool.Server URL
https://api.toolrouter.com/mcp3Set Authentication to None and click Create
Steps
Once connected (see setup above), use the Audio Isolator tool:
- In Copilot Chat: "Isolate dialogue from this film audio file"
- Copilot processes the audio and returns the dialogue track
- Ask: "Process the remaining scene files in this directory"
- Download all isolated dialogue tracks
Example Prompt
Try this with Copilot using the Audio Isolator tool
Extract the dialogue from this video file for automated subtitling processing.
Tips
- Chain with audio-transcriber to go from film audio to subtitles in two steps
- Batch-process scene-by-scene for large projects
- Isolated dialogue makes automated transcription significantly more accurate